The eSentire Blog

TRU Positive/Bulletin

7 M

Unpacking ShadowCoil’s (RansomHub Ex-affiliate) Credential Harvesting Tool

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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TRU Positive/Bulletin

21 M

Cyber Stealer Analysis: When Your Malware Developer Has FOMO About Features

Key TakeawaysFirst identified by eSentire's Threat Response Unit (TRU) in May 2025, Cyber Stealer represents a new…

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TRU Positive/Bulletin

11 M

Ghost Crypt Powers PureRAT with Hypnosis

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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TRU Positive/Bulletin

4 M

Threat Actors Recompile SonicWall's NetExtender to Include SilentRoute Backdoor

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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Threat Response Unit

4 M

Operation Endgame Disrupts AvCheck, Forces Threat Actors to Seek Alternatives

Law enforcement agencies recently dismantled avcheck[.]net through Operation Endgame, a major international effort…

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TRU Positive/Bulletin

10 M

When Samsung's Magic Turns Tragic: A Tale of Unauthorized Mining

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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TRU Positive/Bulletin

14 M

Pure Crypter Malware Analysis: 99 Problems but Detection Ain’t One

Key takeaways: Pure Crypter is a sophisticated malware-as-a-service (MaaS) loader that's being…

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TRU Positive/Bulletin

11 M

Sock(et) Puppet: How RansomHub Affiliates Pull the Strings

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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TRU Positive/Bulletin

13 M

Phish & Chips: Serving Up Tycoon 2FA’s Secrets

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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TRU Positive/Bulletin

16 M

The Long and Short(cut) of It: KoiLoader Analysis

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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TRU Positive/Bulletin

14 M

From Access to Encryption: Dissecting Hunters International's Latest Ransomware Attack

Adversaries don’t work 9-5 and neither do we. At eSentire, our 24/7 SOCs are staffed with Elite Threat…

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TRU Positive/Bulletin

30 M

Initial Takeaways from the Black Basta Chat Leaks

The Black Basta ransomware group's internal chat logs, leaked on February 11, 2025, consist of nearly 200,000…

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